<div class="demo">

  <form>
    <div id="radio">
      <input type="radio" id="radio1" name="radio" />
      <label for="radio1">Choice 1</label>
      <input type="radio" id="radio2" name="radio" checked="checked" />
      <label for="radio2">Choice 2</label>
      <input type="radio" id="radio3" name="radio" />
      <label for="radio3">Choice 3</label>
    </div>
  </form>

</div><!-- End demo -->

<div class="demo-description">
  <p>A set of three radio buttons transformed into a button set.</p>
</div><!-- End demo-description -->